20274296

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7703}}^1$

素因数の和:7763

約数の個数: 32

約数和(自身を含む): 44375040

約数和(自身を除く): 24100744

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7703, 15406, 30812, 53921, 61624, 107842, 215684, 362041, 431368, 724082, 1448164, 2534287, 2896328, 5068574, 10137148, 20274296]

約数ペア:

[(1, 20274296), (2, 10137148), (4, 5068574), (7, 2896328), (8, 2534287), (14, 1448164), (28, 724082), (47, 431368), (56, 362041), (94, 215684), (188, 107842), (329, 61624), (376, 53921), (658, 30812), (1316, 15406), (2632, 7703)]